12909508864

素因数分解:

$2^8\times 7^1\times {\mathrm{257}}^1\times {\mathrm{28031}}^1$

素因数の和:28311

約数の個数: 72

約数和(自身を含む): 29565462528

約数和(自身を除く): 16655953664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 257, 448, 514, 896, 1028, 1792, 1799, 2056, 3598, 4112, 7196, 8224, 14392, 16448, 28031, 28784, 32896, 56062, 57568, 65792, 112124, 115136, 196217, 224248, 230272, 392434, 448496, 460544, 784868, 896992, 1569736, 1793984, 3139472, 3587968, 6278944, 7175936, 7203967, 12557888, 14407934, 25115776, 28815868, 50231552, 50427769, 57631736, 100855538, 115263472, 201711076, 230526944, 403422152, 461053888, 806844304, 922107776, 1613688608, 1844215552, 3227377216, 6454754432, 12909508864]

約数ペア:

[(1, 12909508864), (2, 6454754432), (4, 3227377216), (7, 1844215552), (8, 1613688608), (14, 922107776), (16, 806844304), (28, 461053888), (32, 403422152), (56, 230526944), (64, 201711076), (112, 115263472), (128, 100855538), (224, 57631736), (256, 50427769), (257, 50231552), (448, 28815868), (514, 25115776), (896, 14407934), (1028, 12557888), (1792, 7203967), (1799, 7175936), (2056, 6278944), (3598, 3587968), (4112, 3139472), (7196, 1793984), (8224, 1569736), (14392, 896992), (16448, 784868), (28031, 460544), (28784, 448496), (32896, 392434), (56062, 230272), (57568, 224248), (65792, 196217), (112124, 115136)]